Dublin Airport has warned of potential delays as a fault in the UK's air-traffic control system caused widespread disruption to flights. The issue, which affected multiple airlines, led to significant delays and cancellations at Irish airports. The fault, which occurred on Tuesday, impacted both domestic and international flights, with some passengers reporting long waits and altered travel plans.

The error in the UK's air-traffic control system caused a ripple effect across the region, with Irish airports struggling to manage the sudden influx of delayed flights. Airlines operating routes between the UK and Ireland were particularly affected, with some flights being rerouted or postponed. The situation has raised concerns about the reliability of the UK's aviation infrastructure.

Authorities are working to resolve the issue, with Dublin Airport expecting flights to return to near-normal operations by Wednesday. However, travelers are advised to check for updates before booking or traveling. The incident highlights the interconnected nature of air travel across the UK and Ireland, and the potential for technical issues in one country to impact the entire region.

The fault has sparked discussions about the need for improved coordination and backup systems in air-traffic control. While the exact cause of the error is still under investigation, the disruption has already caused inconvenience for thousands of passengers.